Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define oxidation in your own words.
💡 Hint: Think about how it relates to oxygen.
Question 2
Easy
What is a redox reaction?
💡 Hint: Recall the OIL RIG mnemonic.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens during oxidation?
- Gaining electrons
- Losing electrons
- Neither
💡 Hint: Consider the term OIL in the mnemonic.
Question 2
True or False: Reduction is the process of gaining electrons.
- True
- False
💡 Hint: Remember the acronym RIG.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Provide a detailed mechanism for how iron rusts, including oxidation and reduction processes involved.
💡 Hint: Focus on the role of moisture and oxygen in the environment.
Question 2
Explain the role of redox reactions in cellular respiration.
💡 Hint: Think about the energy needs of cells!
Challenge and get performance evaluation